58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_VIDEO_CODING_SOURCE_INTERNAL_DEFINES_H_
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#define WEBRTC_MODULES_VIDEO_CODING_SOURCE_INTERNAL_DEFINES_H_
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#include "typedefs.h"
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namespace webrtc
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{
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#define MASK_32_BITS(x) (0xFFFFFFFF & (x))
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inline WebRtc_UWord32 MaskWord64ToUWord32(WebRtc_Word64 w64)
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{
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return static_cast<WebRtc_UWord32>(MASK_32_BITS(w64));
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}
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#define VCM_MAX(a, b) ((a) > (b)) ? (a) : (b)
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#define VCM_MIN(a, b) ((a) < (b)) ? (a) : (b)
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#define VCM_DEFAULT_CODEC_WIDTH 352
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#define VCM_DEFAULT_CODEC_HEIGHT 288
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#define VCM_DEFAULT_FRAME_RATE 30
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#define VCM_MIN_BITRATE 30
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// Helper macros for creating the static codec list
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#define VCM_NO_CODEC_IDX -1
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#ifdef VIDEOCODEC_VP8
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#define VCM_VP8_IDX VCM_NO_CODEC_IDX + 1
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#else
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#define VCM_VP8_IDX VCM_NO_CODEC_IDX
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#endif
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#ifdef VIDEOCODEC_I420
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#define VCM_I420_IDX VCM_VP8_IDX + 1
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#else
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#define VCM_I420_IDX VCM_VP8_IDX
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#endif
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#define VCM_NUM_VIDEO_CODECS_AVAILABLE VCM_I420_IDX + 1
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#define VCM_NO_RECEIVER_ID 0
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inline WebRtc_Word32 VCMId(const WebRtc_Word32 vcmId, const WebRtc_Word32 receiverId = 0)
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{
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return static_cast<WebRtc_Word32>((vcmId << 16) + receiverId);
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}
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} // namespace webrtc
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#endif // WEBRTC_MODULES_VIDEO_CODING_SOURCE_INTERNAL_DEFINES_H_
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